What is the largest whole number X for which 2x is less than 13.7?
6
because if you fil in 6 for x it equals 12 which is less than 13.7
X must be 6.
2 * 6 = 12
2 * 7 = 14
because if you fil in 6 for x it equals 12 which is less than 13.7
2 * 6 = 12
2 * 7 = 14